19522020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 63721728

約数和(自身を除く): 44199708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 877, 1060, 1113, 1484, 1590, 1754, 1855, 2226, 2631, 3180, 3508, 3710, 4385, 4452, 5262, 5565, 6139, 7420, 8770, 10524, 11130, 12278, 13155, 17540, 18417, 22260, 24556, 26310, 30695, 36834, 46481, 52620, 61390, 73668, 92085, 92962, 122780, 139443, 184170, 185924, 232405, 278886, 325367, 368340, 464810, 557772, 650734, 697215, 929620, 976101, 1301468, 1394430, 1626835, 1952202, 2788860, 3253670, 3904404, 4880505, 6507340, 9761010, 19522020]

約数ペア:

[(1, 19522020), (2, 9761010), (3, 6507340), (4, 4880505), (5, 3904404), (6, 3253670), (7, 2788860), (10, 1952202), (12, 1626835), (14, 1394430), (15, 1301468), (20, 976101), (21, 929620), (28, 697215), (30, 650734), (35, 557772), (42, 464810), (53, 368340), (60, 325367), (70, 278886), (84, 232405), (105, 185924), (106, 184170), (140, 139443), (159, 122780), (210, 92962), (212, 92085), (265, 73668), (318, 61390), (371, 52620), (420, 46481), (530, 36834), (636, 30695), (742, 26310), (795, 24556), (877, 22260), (1060, 18417), (1113, 17540), (1484, 13155), (1590, 12278), (1754, 11130), (1855, 10524), (2226, 8770), (2631, 7420), (3180, 6139), (3508, 5565), (3710, 5262), (4385, 4452)]